Part (a) At what positive value of displacement x in terms of A is the potential energy 1/9 of the total mechanical energy? Expression : A| 3 x = Select from the variables below to write your expression. Note that all variables may not be required. a, B, n, 0, A, B, d, g, h, j, k, m, P, S, t Part (b) What fraction of the total mechanical energy is kinetic if the displacement is 1/2 the amplitude? Numeric : A numeric value is expected and not an expression. KEfraction .75 Part (c) By what factor does the maximum kinetic energy change if the amplitude is increased by a factor of 3? Numeric : A numeric value is expected and not an expression. KE' max! KEmax

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Please answer part c previous parts are answered
Problem 4: A mass m at the end of a spring of spring constant k is undergoing simple harmonic oscillations with amplitude A.
Part (a) At what positive value of displacement x in terms of A is the potential energy 1/9 of the total mechanical energy?
Expression :
A[ 3
x =
not be required.
Select from the variables below to write your expression. Note that all variables ma
a, B, n, 0, A, B, d, g, h, j, k, m, P, S, t
Part (b) What fraction of the total mechanical energy is kinetic if the displacement is 1/2 the amplitude?
Numeric : Anumeric value is expected and not an expression.
KEfraction
75
Part (c) By what factor does the maximum kinetic energy change if the amplitude is increased by a factor of 3?
Numeric : A numeric value is expected and not an expression.
KE',
%3D
тax / KE,
тах
Transcribed Image Text:Problem 4: A mass m at the end of a spring of spring constant k is undergoing simple harmonic oscillations with amplitude A. Part (a) At what positive value of displacement x in terms of A is the potential energy 1/9 of the total mechanical energy? Expression : A[ 3 x = not be required. Select from the variables below to write your expression. Note that all variables ma a, B, n, 0, A, B, d, g, h, j, k, m, P, S, t Part (b) What fraction of the total mechanical energy is kinetic if the displacement is 1/2 the amplitude? Numeric : Anumeric value is expected and not an expression. KEfraction 75 Part (c) By what factor does the maximum kinetic energy change if the amplitude is increased by a factor of 3? Numeric : A numeric value is expected and not an expression. KE', %3D тax / KE, тах
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